231458760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 861227640

約数和(自身を除く): 629768880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 137, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 274, 285, 312, 342, 360, 361, 380, 390, 411, 456, 468, 494, 520, 548, 570, 585, 684, 685, 722, 741, 760, 780, 822, 855, 936, 988, 1083, 1096, 1140, 1170, 1233, 1235, 1368, 1370, 1444, 1482, 1560, 1644, 1710, 1781, 1805, 1976, 2055, 2166, 2223, 2280, 2340, 2466, 2470, 2603, 2740, 2888, 2964, 3249, 3288, 3420, 3562, 3610, 3705, 4110, 4332, 4446, 4680, 4693, 4932, 4940, 5206, 5343, 5415, 5480, 5928, 6165, 6498, 6840, 7124, 7220, 7410, 7809, 8220, 8664, 8892, 8905, 9386, 9864, 9880, 10412, 10686, 10830, 11115, 12330, 12996, 13015, 14079, 14248, 14440, 14820, 15618, 16029, 16245, 16440, 17784, 17810, 18772, 20824, 21372, 21660, 22230, 23427, 23465, 24660, 25992, 26030, 26715, 28158, 29640, 31236, 32058, 32490, 33839, 35620, 37544, 39045, 42237, 42744, 43320, 44460, 46854, 46930, 49320, 49457, 52060, 53430, 56316, 62472, 64116, 64980, 67678, 70395, 71240, 78090, 80145, 84474, 88920, 93708, 93860, 98914, 101517, 104120, 106860, 112632, 117135, 128232, 129960, 135356, 140790, 148371, 156180, 160290, 168948, 169195, 187416, 187720, 197828, 203034, 211185, 213720, 234270, 247285, 270712, 281580, 296742, 304551, 312360, 320580, 337896, 338390, 395656, 406068, 422370, 445113, 468540, 494570, 507585, 563160, 593484, 609102, 641160, 642941, 676780, 741855, 812136, 844740, 890226, 937080, 989140, 1015170, 1186968, 1218204, 1285882, 1353560, 1483710, 1522755, 1689480, 1780452, 1928823, 1978280, 2030340, 2225565, 2436408, 2571764, 2967420, 3045510, 3214705, 3560904, 3857646, 4060680, 4451130, 5143528, 5786469, 5934840, 6091020, 6429410, 7715292, 8902260, 9644115, 11572938, 12182040, 12858820, 15430584, 17804520, 19288230, 23145876, 25717640, 28932345, 38576460, 46291752, 57864690, 77152920, 115729380, 231458760]

約数ペア:

[(1, 231458760), (2, 115729380), (3, 77152920), (4, 57864690), (5, 46291752), (6, 38576460), (8, 28932345), (9, 25717640), (10, 23145876), (12, 19288230), (13, 17804520), (15, 15430584), (18, 12858820), (19, 12182040), (20, 11572938), (24, 9644115), (26, 8902260), (30, 7715292), (36, 6429410), (38, 6091020), (39, 5934840), (40, 5786469), (45, 5143528), (52, 4451130), (57, 4060680), (60, 3857646), (65, 3560904), (72, 3214705), (76, 3045510), (78, 2967420), (90, 2571764), (95, 2436408), (104, 2225565), (114, 2030340), (117, 1978280), (120, 1928823), (130, 1780452), (137, 1689480), (152, 1522755), (156, 1483710), (171, 1353560), (180, 1285882), (190, 1218204), (195, 1186968), (228, 1015170), (234, 989140), (247, 937080), (260, 890226), (274, 844740), (285, 812136), (312, 741855), (342, 676780), (360, 642941), (361, 641160), (380, 609102), (390, 593484), (411, 563160), (456, 507585), (468, 494570), (494, 468540), (520, 445113), (548, 422370), (570, 406068), (585, 395656), (684, 338390), (685, 337896), (722, 320580), (741, 312360), (760, 304551), (780, 296742), (822, 281580), (855, 270712), (936, 247285), (988, 234270), (1083, 213720), (1096, 211185), (1140, 203034), (1170, 197828), (1233, 187720), (1235, 187416), (1368, 169195), (1370, 168948), (1444, 160290), (1482, 156180), (1560, 148371), (1644, 140790), (1710, 135356), (1781, 129960), (1805, 128232), (1976, 117135), (2055, 112632), (2166, 106860), (2223, 104120), (2280, 101517), (2340, 98914), (2466, 93860), (2470, 93708), (2603, 88920), (2740, 84474), (2888, 80145), (2964, 78090), (3249, 71240), (3288, 70395), (3420, 67678), (3562, 64980), (3610, 64116), (3705, 62472), (4110, 56316), (4332, 53430), (4446, 52060), (4680, 49457), (4693, 49320), (4932, 46930), (4940, 46854), (5206, 44460), (5343, 43320), (5415, 42744), (5480, 42237), (5928, 39045), (6165, 37544), (6498, 35620), (6840, 33839), (7124, 32490), (7220, 32058), (7410, 31236), (7809, 29640), (8220, 28158), (8664, 26715), (8892, 26030), (8905, 25992), (9386, 24660), (9864, 23465), (9880, 23427), (10412, 22230), (10686, 21660), (10830, 21372), (11115, 20824), (12330, 18772), (12996, 17810), (13015, 17784), (14079, 16440), (14248, 16245), (14440, 16029), (14820, 15618)]